There are three forms of lazy loading attributes, however solely two that basically rely:
Lazy, which shall be enabled in WordPress 5.four by default, means ready for the customers' browser window to be a sure distance earlier than importing the picture. This habits will pace up the consumer expertise on WordPress websites.
The "impatient" attribute tells the browser to right away obtain the picture.
WordPress 5.four launch date
WordPress 5.four is presently anticipated to be launched on March 31, 2020. This date is topic to vary relying on the readiness of the discharge. However WordPress met their deadlines very nicely.
In accordance with the WordPress advert:
"The implementation seeks to allow deferred loading photographs by default, offering the loading attribute with the lazy worth on the next img tags:
Pictures within the content material of articles
Pictures in put up snippets
Footage in feedback
Pictures within the content material of the textual content widget
Particular person photographs rendered through wp_get_attachment_image ()
Avatar photographs rendered through get_avatar ()
Observe that loading = ”lazy” will solely be added if the respective tag doesn’t but include a loading attribute. In different phrases, to stop a picture from being lazily loaded, it’s endorsed to specify loading = ”keen”. "
In accordance with WordPress feedback, lazy loading attributes shall be carried out in a approach that makes it simpler to take away them. That is necessary in case future browsers begin by default to load all photographs by default, with out the necessity for a load attribute.
Google has indicated through Internet.dev that it’s deliberate to routinely activate lazy loading of all photographs when a browser in Lite mode (previously referred to as Information Saver mode).
Check Drive WordPress Lazy-Loading
The WordPress staff has formally launched a lazy WordPress loading plugin designed for testing functions. Publishers who want to check it and provides their opinion are invited to obtain the plugin and take a look at it out.
Learn the official WordPress announcement right here:
Lazy photographs in WordPress Core